Canon Powershot 350

[DRAFFOUL]

i JUST BROUGHT A cANON pOWERSHOT 350 AT A JUMBLE SALE. aS IT WAS MADE 1999 IT DID NOT COME WITH AN OWNERS MANUAL. i CANNOT FIGURE OUT HOW TO ERASE THE PICTURES I HAVE TAKEN ON THE MEMORY CARD. CAN ANYONE HELP?